projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| b32b8144 | 1 | // Copyright Louis Dionne 2013-2017 |
| 7c673cae FG |
2 | // Distributed under the Boost Software License, Version 1.0. |
| 3 | // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) | |
| 4 | ||
| 5 | #include <boost/hana/assert.hpp> | |
| 6 | #include <boost/hana/contains.hpp> | |
| 7 | #include <boost/hana/core/to.hpp> | |
| 8 | #include <boost/hana/equal.hpp> | |
| 9 | #include <boost/hana/permutations.hpp> | |
| 10 | #include <boost/hana/set.hpp> | |
| 11 | ||
| 12 | #include <laws/base.hpp> | |
| 13 | #include <support/seq.hpp> | |
| 14 | namespace hana = boost::hana; | |
| 15 | using hana::test::ct_eq; | |
| 16 | ||
| 17 | ||
| 18 | int main() { | |
| 19 | auto sequence = ::seq; | |
| 20 | auto foldable = ::seq; | |
| 21 | using S = ::Seq; | |
| 22 | ||
| 23 | // Set -> Sequence | |
| 24 | { | |
| 25 | auto check = [=](auto ...xs) { | |
| 26 | BOOST_HANA_CONSTANT_CHECK(hana::contains( | |
| 27 | hana::permutations(sequence(xs...)), | |
| 28 | hana::to<S>(hana::make_set(xs...)) | |
| 29 | )); | |
| 30 | }; | |
| 31 | check(); | |
| 32 | check(ct_eq<1>{}); | |
| 33 | check(ct_eq<1>{}, ct_eq<2>{}); | |
| 34 | check(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}); | |
| 35 | check(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}); | |
| 36 | } | |
| 37 | ||
| 38 | // Foldable -> Set | |
| 39 | { | |
| 40 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 41 | hana::to<hana::set_tag>(foldable()), | |
| 42 | hana::make_set() | |
| 43 | )); | |
| 44 | ||
| 45 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 46 | hana::to<hana::set_tag>(foldable(ct_eq<1>{})), | |
| 47 | hana::make_set(ct_eq<1>{}) | |
| 48 | )); | |
| 49 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 50 | hana::to<hana::set_tag>(foldable(ct_eq<1>{}, ct_eq<1>{})), | |
| 51 | hana::make_set(ct_eq<1>{}) | |
| 52 | )); | |
| 53 | ||
| 54 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 55 | hana::to<hana::set_tag>(foldable(ct_eq<1>{}, ct_eq<2>{})), | |
| 56 | hana::make_set(ct_eq<1>{}, ct_eq<2>{}) | |
| 57 | )); | |
| 58 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 59 | hana::to<hana::set_tag>(foldable(ct_eq<1>{}, ct_eq<2>{}, ct_eq<1>{})), | |
| 60 | hana::make_set(ct_eq<1>{}, ct_eq<2>{}) | |
| 61 | )); | |
| 62 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 63 | hana::to<hana::set_tag>(foldable(ct_eq<1>{}, ct_eq<2>{}, ct_eq<2>{})), | |
| 64 | hana::make_set(ct_eq<1>{}, ct_eq<2>{}) | |
| 65 | )); | |
| 66 | ||
| 67 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 68 | hana::to<hana::set_tag>(foldable(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})), | |
| 69 | hana::make_set(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}) | |
| 70 | )); | |
| 71 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 72 | hana::to<hana::set_tag>(foldable(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<2>{}, ct_eq<1>{})), | |
| 73 | hana::make_set(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}) | |
| 74 | )); | |
| 75 | } | |
| 76 | ||
| 77 | // to_set == to<set_tag> | |
| 78 | { | |
| 79 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
| 80 | hana::to_set(foldable(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<2>{}, ct_eq<1>{})), | |
| 81 | hana::to<hana::set_tag>(foldable(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<2>{}, ct_eq<1>{})) | |
| 82 | )); | |
| 83 | } | |
| 84 | } |